# A137360 (b-file synthesized from sequence entry)
0 0
1 0
2 0
3 0
4 0
5 0
6 1
7 5
8 15
9 35
10 70
11 128
12 226
13 402
14 735
15 1375
16 2588
17 4830
18 8882
19 16108
20 28943
21 51785
22 92573
23 165525
24 295869
25 528069
26 940259
27 1669725
28 2957941
29 5229953
30 9233748
31 16284106
32 28688451
33 50490125
34 88765885
35 155891305
36 273495479
37 479360847
38 839451764